Fisharebest\Webtrees\Config::emptyFacts PHP Method

    public static function emptyFacts()
    {
        return array('ADOP', 'ANUL', 'BAPL', 'BAPM', 'BARM', 'BASM', 'BIRT', 'BLES', 'BURI', 'CENS', 'CHAN', 'CHR', 'CHRA', 'CONF', 'CONL', 'CREM', 'DATA', 'DEAT', 'DIV', 'DIVF', 'EMIG', 'ENDL', 'ENGA', 'FCOM', 'GRAD', 'HUSB', 'IMMI', 'MAP', 'MARB', 'MARC', 'MARL', 'MARR', 'MARS', 'NATU', 'ORDN', 'PROB', 'RESI', 'RETI', 'SLGC', 'SLGS', 'WIFE', 'WILL', '_HOL', '_NMR', '_NMAR', '_SEPR');
    }

 /**
  * builds the form for adding new facts
  *
  * @param string $fact the new fact we are adding
  */
 public static function createAddForm($fact)
 {
     global $tags, $WT_TREE;
     $tags = array();
     // handle  MARRiage TYPE
     if (substr($fact, 0, 5) === 'MARR_') {
         $tags[0] = 'MARR';
         self::addSimpleTag('1 MARR');
         self::insertMissingSubtags($fact);
     } else {
         $tags[0] = $fact;
         if ($fact === '_UID') {
             $fact .= ' ' . GedcomTag::createUid();
         }
         // These new level 1 tags need to be turned into links
         if (in_array($fact, array('ALIA', 'ASSO'))) {
             $fact .= ' @';
         }
         if (in_array($fact, Config::emptyFacts())) {
             self::addSimpleTag('1 ' . $fact . ' Y');
         } else {
             self::addSimpleTag('1 ' . $fact);
         }
         self::insertMissingSubtags($tags[0]);
         //-- handle the special SOURce case for level 1 sources [ 1759246 ]
         if ($fact === 'SOUR') {
             self::addSimpleTag('2 PAGE');
             self::addSimpleTag('3 TEXT');
             if ($WT_TREE->getPreference('FULL_SOURCES')) {
                 self::addSimpleTag('3 DATE', '', GedcomTag::getLabel('DATA:DATE'));
                 self::addSimpleTag('2 QUAY');
             }
         }
     }
 }